TY  - BOOK
AU  - Trivedi, R. K.
TI  - Advances in wastewater treatment technologies. Vol.1
SN  - 8187258004
U1  - 628.43 
PY  - 1998///
CY  - Aligarh
PB  - Global Science Pub.
KW  - Technical writing
KW  - Sewage--Purification
KW  - Sewage--Purification--Biological treatment
KW  - Sewage--Purification--Nutrient removal
KW  - Water--Purification
KW  - Water--Purification--Biological treatment
ER  -